PL341897A1 - Method of and apparatus for reducing iron oxides - Google Patents

Method of and apparatus for reducing iron oxides

Info

Publication number
PL341897A1
PL341897A1 PL99341897A PL34189799A PL341897A1 PL 341897 A1 PL341897 A1 PL 341897A1 PL 99341897 A PL99341897 A PL 99341897A PL 34189799 A PL34189799 A PL 34189799A PL 341897 A1 PL341897 A1 PL 341897A1
Authority
PL
Poland
Prior art keywords
iron oxides
reducing iron
reducing
oxides
iron
Prior art date
Application number
PL99341897A
Other languages
English (en)
Inventor
Guido Monteyne
Original Assignee
Sidmar Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP98200242A external-priority patent/EP0933433A1/fr
Application filed by Sidmar Nv filed Critical Sidmar Nv
Publication of PL341897A1 publication Critical patent/PL341897A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Tunnel Furnaces (AREA)
PL99341897A 1998-01-28 1999-01-28 Method of and apparatus for reducing iron oxides PL341897A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98200242A EP0933433A1 (fr) 1998-01-28 1998-01-28 Procédé de réduction d'oxydes de fer et installation à cet effet
EP98870097A EP0933434A1 (fr) 1998-01-28 1998-04-28 Procédé de réduction d'oxydes de fer et installation à cet effet
PCT/BE1999/000013 WO1999039013A1 (fr) 1998-01-28 1999-01-28 Procede de reduction d'oxydes de fer et installation a cet effet

Publications (1)

Publication Number Publication Date
PL341897A1 true PL341897A1 (en) 2001-05-07

Family

ID=26149997

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99341897A PL341897A1 (en) 1998-01-28 1999-01-28 Method of and apparatus for reducing iron oxides

Country Status (10)

Country Link
US (1) US6447713B1 (ko)
EP (2) EP0933434A1 (ko)
JP (1) JP2002501982A (ko)
KR (1) KR20010024881A (ko)
CN (1) CN1288485A (ko)
AU (1) AU2260299A (ko)
BR (1) BR9908369A (ko)
CA (1) CA2315920A1 (ko)
PL (1) PL341897A1 (ko)
WO (1) WO1999039013A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100554448C (zh) * 1999-10-15 2009-10-28 株式会社神户制钢所 还原金属制造设备以及还原金属的制造方法
KR100893415B1 (ko) * 2001-05-04 2009-04-17 에이치. 씨. 스타아크 아이앤씨 내화 금속 옥사이드의 금속열 환원
ATE437244T1 (de) 2001-05-30 2009-08-15 Kobe Steel Ltd Verfahren zur herstellung von reduzierten metallen
US7413592B2 (en) * 2004-03-31 2008-08-19 Nu-Iron Technology, Llc Linear hearth furnace system and methods regarding same
WO2011001288A2 (en) * 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
ES2739704T3 (es) * 2010-03-02 2020-02-03 Giulio Grossi Aparato y método para producir hierro de reducción directa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475286A (en) * 1965-01-04 1969-10-28 Salem Brosius Inc Rotary heat treating oven
US3383199A (en) * 1967-08-23 1968-05-14 Allied Chem Processing of iron oxide values
US3652404A (en) * 1969-12-29 1972-03-28 Marathon Oil Co Devolitilizing process using rabbles and forming devices for conveying materials
LU60981A1 (ko) * 1970-05-26 1971-06-24
US3770417A (en) * 1971-02-23 1973-11-06 Salem Corp Simultaneous production of metallized ores and coke
US3988012A (en) * 1972-02-16 1976-10-26 Emile Joseph Jemal Rotary hearth
US3905757A (en) * 1973-05-21 1975-09-16 Nichols Eng & Res Corp Apparatus and method for distributing material being processed over a furnace hearth floor
BE1008397A6 (fr) * 1994-07-13 1996-05-07 Centre Rech Metallurgique Procede pour fabriquer une eponge de fer a basse teneur en soufre.
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame

Also Published As

Publication number Publication date
AU2260299A (en) 1999-08-16
WO1999039013A1 (fr) 1999-08-05
CN1288485A (zh) 2001-03-21
EP1060274A1 (fr) 2000-12-20
KR20010024881A (ko) 2001-03-26
JP2002501982A (ja) 2002-01-22
CA2315920A1 (fr) 1999-08-05
BR9908369A (pt) 2000-11-28
EP0933434A1 (fr) 1999-08-04
US6447713B1 (en) 2002-09-10

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